Lawn mower bag



FIG. 1 is a perspective view of a lawn mower bag, showing my new design in use, the broken line showing of the handle is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a side view thereof, the other side being identical. 

The ornamental design for a lawn mower bag, as shown and described. 